BD培养基 211596 100 g EA BBL Salmonella Shigella Agar (SS Agar) 沙门氏菌-志贺氏菌琼脂

BD培养基 211596 100 g EA BBL Salmonella Shigella Agar (SS Agar) 沙门氏菌-志贺氏菌琼脂